.page {

  .nav {
    display: flex;

    .nav-left {
      background-color: rgb(198, 198, 198);

      .nav-item-default {
        padding: 10px;
      }

      .nav-item-active {
        padding: 10px;
        border-left: 4px solid red;
        background-color: white;
      }
    }

    .nav-right {
      margin-left: 10px;
      flex-grow: 1;

      swiper {
        height: calc(100vh);

        swiper-item {
          display: flex;
        }
      }
    }
  }

}